[  568.296075] br0: port 1(c1) entered blocking state
[  568.296167] br0: port 1(c1) entered disabled state
[  568.296231] c1: entered allmulticast mode
[  568.296311] c1: entered promiscuous mode
[  568.385152] br0: port 2(c2) entered blocking state
[  568.385229] br0: port 2(c2) entered disabled state
[  568.385295] c2: entered allmulticast mode
[  568.385375] c2: entered promiscuous mode
[  568.472471] br0: port 3(c3) entered blocking state
[  568.472530] br0: port 3(c3) entered disabled state
[  568.472592] c3: entered allmulticast mode
[  568.472665] c3: entered promiscuous mode
[  568.555202] br0: port 4(sender) entered blocking state
[  568.555264] br0: port 4(sender) entered disabled state
[  568.555321] sender: entered allmulticast mode
[  568.555392] sender: entered promiscuous mode
[  568.591213] br0: port 4(sender) entered blocking state
[  568.591288] br0: port 4(sender) entered forwarding state
[  568.591346] br0: port 3(c3) entered blocking state
[  568.591399] br0: port 3(c3) entered forwarding state
[  568.591445] br0: port 2(c2) entered blocking state
[  568.591496] br0: port 2(c2) entered forwarding state
[  568.591549] br0: port 1(c1) entered blocking state
[  568.591596] br0: port 1(c1) entered forwarding state
[  579.400900] br0: port 1(c1) entered disabled state
[  579.401253] c1 (unregistering): left allmulticast mode
[  579.401301] c1 (unregistering): left promiscuous mode
[  579.401357] br0: port 1(c1) entered disabled state
[  579.465856] br0: port 2(c2) entered disabled state
[  579.466201] c2 (unregistering): left allmulticast mode
[  579.466260] c2 (unregistering): left promiscuous mode
[  579.466307] br0: port 2(c2) entered disabled state
[  579.526840] br0: port 3(c3) entered disabled state
[  579.527117] c3 (unregistering): left allmulticast mode
[  579.527172] c3 (unregistering): left promiscuous mode
[  579.527231] br0: port 3(c3) entered disabled state
[  579.593824] br0: port 4(sender) entered disabled state
[  579.594124] sender (unregistering): left allmulticast mode
[  579.594177] sender (unregistering): left promiscuous mode
[  579.594224] br0: port 4(sender) entered disabled state